RT null T1 Handling of dangerous goods T2 Handling of dangerous goods, Best practices for the transportation of dangerous goods A1 United Nations Environment Programme, A1 International Council of Chemical Associations, YR 2017 FD 2017 LK https://wedocs.unep.org/handle/20.500.11822/20966 UL https://wedocs.unep.org/handle/20.500.11822/20966 DS UN Environment Document Repository RD Sep 16, 2026